OT-2026-000038177
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000038177) never changes.
Identity and time
| Publication number | OT-2026-000038177 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-7f40-9456-bfb96cd46f93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0800f4abee13b9eff52a1b7039d58078bcdc48fa8f83709e39b4efaa3f8d669f |
|---|---|
| Markdown | 14801430e242bb434aab63319dd0a7fd0a5566020960824c778358b54c24b6a7 |
| Publication page | e2c08c53ceb6a437b0aec19870b9fe1021addd7e4427b9d91751f475d91f389b |
| Manifest | 194d88dd28f12a26fe01d50a0e5e68972e699915c71d4a3b28d5dbb10200a983 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | SdpEyTPXc3brMb/adU01a0TQXg5PUY1h9Uiu+FVXRD8uqX/RwECj9SfFHwyni0K2pfPJF5sHDz4mMDmUzsxzAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:18.083871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038177observed e2c08c53ceb6a437b0aec19870b9fe10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:18.066432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038177/manifest.jsonobserved 194d88dd28f12a26fe01d50a0e5e6897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.045928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038177/publication.mdobserved 14801430e242bb434aab63319dd0a7fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.025884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038177/publication.txtobserved 0800f4abee13b9eff52a1b7039d58078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|